Patents by Inventor Michael Lance McKay

Michael Lance McKay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Low phosphate content glassy phosphate detergent compositions having optimum detergency
    Patent number: 4101455
    Abstract: An improved low phosphate content detergent composition comprising about 5 to about 35% by weight of a mixture of orthophosphate and pyrophosphate builder salts having a weight ratio of 1:1 to 1:200; from 0 to about 30% of a tripolyphosphate builder salt; from 3 to 30% of an organic water-soluble synthetic detergent selected from the group consisting of anionic, nonionic, zwitterionic, and ampholytic detergents; and from about 0.1% to about 4% of a glassy phosphate.
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: July 18, 1978
    Assignee: The Procter & Gamble Company
    Inventors: Edward Francis, Craig Ronald Carson, Michael Lance McKay